Split mounting type double-layer ecological floating island
The modular double-layer ecological floating island design solves the problems of inconvenient assembly and disassembly and the inability to adjust the area of existing floating islands, enabling flexible adjustment of the floating island area and planting of various plants, thus enhancing its practicality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YUNNAN TRADING ECO-ENVIRONMENTAL ENG CO LTD
- Filing Date
- 2025-05-19
- Publication Date
- 2026-05-26
AI Technical Summary
Existing ecological floating islands are inconvenient to disassemble and replace, and the area of the floating island cannot be determined according to the water conditions. They have poor flexibility of use and can only be planted with emergent plants, making them impractical.
Design a modular double-layer ecological floating island. By connecting vertical rods, installing sliding sleeves, and modularly assembling the upper and lower floating islands, combined with positioning bolts and limiting ropes, the upper and lower floating islands can be flexibly assembled and the planting depth can be adjusted, supporting the planting of emergent and submerged plants.
It enables flexible adjustment of the floating island area, enhances its usability, and allows for the simultaneous planting of emergent and submerged plants, thus improving its practicality.
Smart Images

Figure CN224279950U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of ecological floating island technology, specifically a modular double-layer ecological floating island. Background Technology
[0002] Ecological floating islands are an ecological restoration technology that uses aquatic plants and other organisms to improve water quality. By constructing an artificial floating island, the roots of aquatic plants absorb nutrients from the water, such as nitrogen, phosphorus, and organic matter, thereby reducing eutrophication and improving water quality.
[0003] A search revealed that the announcement number is CN218403854U, and the name is "An Ecological Floating Island". It includes a support base plate with a hollow structure and a culture material layer set inside the hollow structure of the support base plate. Through research and analysis, it was found that although the installation of a protective net above the support base plate can prevent damage to the vegetation on the surface of the floating island when the external environment is harsh, thus improving the rationality of the floating island structure design and reducing economic losses, it still has the following defects to a certain extent.
[0004] For example, it is inconvenient to disassemble and replace the above-mentioned ecological floating islands. During use, it is impossible to splice two floating islands together, so it is impossible to determine the area of the floating islands according to the actual water conditions, resulting in poor flexibility of use. Moreover, the above-mentioned ecological floating islands are single-layer designs, which are only suitable for planting emergent plants and cannot be used for planting submerged plants, resulting in poor practicality. In order to solve the above technical problems, we have designed a modular double-layer ecological floating island. Utility Model Content
[0005] The purpose of this utility model is to provide a modular ecological floating island, which is convenient for modular assembly, can determine the island area according to the water conditions, improves the flexibility of use, and can plant both emergent and submerged plants through the double-layer design, thus improving its practicality. It solves the problems of inconvenience in disassembling and replacing floating islands, inability to determine the island area according to the water conditions, poor flexibility of use, and the poor practicality of single-layer design, which can only plant emergent plants.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a modular double-layer ecological floating island, comprising connecting vertical rods, each vertical rod comprising a vertical rod body, with mounting sleeves slidably fitted on the top and bottom surfaces of the vertical rod body; an upper floating island and a lower sinking island are respectively mounted on the outer sides of the upper and lower vertical rod bodies; mounting inserts are fixedly connected through the middle and four corners of the top of the upper floating island to the middle of the top of the lower sinking island; a first planting cylinder, a second planting cylinder, and a third planting cylinder are respectively inserted into the inner cavity of the mounting inserts; connecting plates are fixedly connected to the four corners of the upper floating island and the lower sinking island; positioning bolts are installed through the upper and lower connecting plates; and limit ropes are installed on the outer side of the upper floating island via bolts.
[0007] Preferably, grooves are provided on both the left and right sides of the vertical rod body, and positioning slots are provided in the inner cavity of the grooves. There are several positioning slots, which are arranged at equal intervals.
[0008] Preferably, a mounting plate is fixedly connected to the outer side of the mounting sleeve, and a limit screw is threadedly installed on the side of the mounting sleeve away from the mounting plate.
[0009] Preferably, the front side of the vertical rod body is provided with scale lines, and an air inlet is fixedly installed on the outer side of the top of the floating island.
[0010] Preferably, rubber clips are adhesively fitted on the upper surface of the outer surfaces of the first, second, and third planting cylinders, and a limiting groove is provided above the inner cavity of the mounting housing.
[0011] Preferably, the floating island is made of airbag material, and a positioning rod is fixedly connected to the bottom of the limiting rope.
[0012] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0013] The connecting plates are fixed by positioning bolts, and multiple floating and sinking islands are spliced together and fixed to both sides of the vertical pole body. This modular splicing of floating and sinking islands allows for flexible adjustment of their area according to water conditions, improving usability.
[0014] The floating islands float on the water surface due to buoyancy, while the submerged islands are sunk into the water. This double-layer design allows for the simultaneous planting of both emergent and submerged plants, making it more practical. Attached Figure Description
[0015] Figure 1 This is an axonometric view of the structure of this utility model;
[0016] Figure 2 This is an exploded view of a partial structure of the present invention;
[0017] Figure 3 This is a top axonometric view of the connecting vertical rod, the upper floating island, and the lower sinking island of this utility model;
[0018] Figure 4 This is an axonometric view of the connecting vertical rod of this utility model.
[0019] In the diagram: 1. Connecting vertical rod; 2. Installing sliding sleeve; 3. Upper floating island; 4. Positioning insert rod; 5. Lowering island; 6. Limiting screw; 7. Limiting rope; 8. Inflation nozzle; 9. Third planting cylinder; 10. First planting cylinder; 11. Second planting cylinder; 12. Rubber retaining strip; 13. Limiting slot; 14. Installing insert; 15. Connecting plate; 16. Positioning bolt; 17. Groove; 18. Positioning slot; 19. Scale line; 20. Vertical rod body; 21. Mounting plate. Detailed Implementation
[0020] Please see Figures 1-4 A modular double-layer ecological floating island includes a connecting vertical rod 1, which includes a vertical rod body 20. By setting the vertical rod body 20, an upper floating island 3 and a lower sinking island 5 can be fixedly installed on both sides of the vertical rod body 20, allowing for staggered distribution and preventing overlap between the upper and lower layers. The top and bottom surfaces of the vertical rod body 20 are slidably fitted with mounting sleeves 2. The upper floating island 3 and the lower sinking island 5 are respectively installed on the outer sides of the upper and lower vertical rod bodies 20. The top center and four corners of the upper floating island 3 are all fixedly connected to the top center of the lower sinking island 5 with mounting inserts 14. The inner cavities of the mounting inserts 14 are respectively inserted into... The floating island 3 is equipped with a first planting cylinder 10, a second planting cylinder 11, and a third planting cylinder 9. The four corners of the floating island 3 and the sinking island 5 are fixedly connected with connecting plates 15. The surface of the connecting plates 15 has through holes so that the positioning bolts 16 can pass through the connecting plates 15. The positioning bolts 16 are installed through the upper and lower connecting plates 15. The outer side of the floating island 3 is bolted with a limiting rope 7. By setting the limiting rope 7, it can be used in conjunction with the positioning rod 4. The positioning rods 4 on both sides are inserted into the bottom mud on both sides, and the floating island 3 at both ends is pulled by the limiting rope 7 to prevent the ecological floating island from drifting around.
[0021] Please see Figure 4 The vertical rod body 20 has grooves 17 on both the left and right sides. The inner cavity of the groove 17 has a positioning slot 18. By setting the positioning slot 18, the limiting screw 6 can be inserted into it to position the mounting sleeve 2. There are several positioning slots 18, which are arranged at equal intervals.
[0022] Please see Figure 4The outer side of the mounting sleeve 2 is fixedly connected to the mounting plate 21. By setting the mounting plate 21, it can be fitted onto the surface of the positioning bolt 16 to connect the upper floating island 3 and the lower sinking island 5 with the vertical rod body 20. The side of the mounting sleeve 2 away from the mounting plate 21 is threaded with a limit screw 6.
[0023] Please see Figure 2 and Figure 4 The front side of the vertical pole body 20 is provided with a scale line 19. By setting the scale line 19, the mounting sleeve 2 below can be precisely adjusted according to the value on the scale, so that the planting depth of the sunken plants is more accurate. An air inlet 8 is fixedly installed on the outer side of the top of the floating island 3. By setting the air inlet 8, it is convenient to inflate the floating island 3.
[0024] Please see Figure 2 Rubber clips 12 are glued to the upper surface of the first planting cylinder 10, the second planting cylinder 11 and the third planting cylinder 9. A limiting groove 13 is opened above the inner cavity of the mounting shell 14. By setting the limiting groove 13, the rubber clips 12 on the surface can be inserted into the limiting groove 13 to limit them when the first planting cylinder 10, the second planting cylinder 11 and the third planting cylinder 9 are installed, so as to prevent them from falling out of the mounting shell 14.
[0025] Please see Figure 1 and Figure 2 The floating island 3 is made of airbag material, and the bottom of the limiting rope 7 is fixedly connected to the positioning rod 4. By setting the positioning rod 4, the lower end of the limiting rope 7 can be positioned after being inserted into the silt. At the same time, the length of the limiting rope 7 is slightly higher than the water depth, so that the entire floating island can float and move within a certain range.
[0026] In use, after inflating the upper floating island 3, overlap the corresponding connecting plates 15 of two adjacent upper floating islands 3, and then fix the connecting plates 15 with positioning bolts 16. After splicing multiple upper floating islands 3, fix the mounting plate 21 on one side of the mounting sleeve 2 onto the corresponding connecting plate 15 on the outside of the upper floating island 3. Then, splice the lower sinking island 5 through the above operation, and fix the outside of the lower sinking island 5 to the mounting plate 21 on the surface of another mounting sleeve 2. After both the upper floating island 3 and the lower sinking island 5 are spliced, insert the vertical rod body 20 into the two mounting sleeves 2 respectively, so that the mounting sleeves 2 connected to the upper floating island 3 are fixed. Above the vertical pole body 20, the mounting sleeve 2, which connects to the sunken island 5, is fixed to the bottom of the vertical pole body 20. This allows for modular splicing of the upper floating island 3 and the sunken island 5. The area of the upper floating island 3 and the sunken island 5 can be flexibly adjusted according to the water conditions to improve the flexibility of use. Finally, submerged plants are planted in the third planting tube 9, and emergent plants are planted in the first planting tube 10 and the second planting tube 11. Then, the entire spliced floating island is placed in the water. Under the action of buoyancy, the upper floating island 3 floats on the water surface, while the sunken island 5 is sunk into the water. This double-layer design allows for the simultaneous planting of emergent and submerged plants, making it more practical.
[0027] In summary, this modular double-layer ecological floating island, through the coordinated use of connecting vertical rod 1, mounting sleeve 2, upper floating island 3, lower sinking island 5, third planting cylinder 9, first planting cylinder 10, second planting cylinder 11, connecting plate 15, and positioning bolt 16, solves the problems of inconvenience in disassembling and replacing floating islands, inability to determine the floating island area according to water conditions, poor flexibility of use, poor practicality due to single-layer design, and the limitation of only being able to plant emergent plants.
Claims
1. A modular double-layer ecological floating island, comprising connecting vertical rods (1), characterized in that: The connecting vertical rod (1) includes a vertical rod body (20). The top and bottom surfaces of the vertical rod body (20) are slidably fitted with mounting sleeves (2). The outer sides of the upper and lower vertical rod bodies (20) are respectively fitted with an upper floating island (3) and a lower sinking island (5). The middle and four corners of the top of the upper floating island (3) are respectively connected to the middle of the top of the lower sinking island (5) by mounting inserts (14). The inner cavity of the mounting inserts (14) is respectively fitted with a first planting tube (10), a second planting tube (11) and a third planting tube (9). The four corners of the upper floating island (3) and the lower sinking island (5) are respectively fixedly connected with connecting plates (15). The upper and lower connecting plates (15) are connected through a positioning bolt (16). The outer side of the upper floating island (3) is fitted with a limit rope (7) by bolts.
2. The modular double-layer ecological floating island according to claim 1, characterized in that: The vertical rod body (20) has grooves (17) on both the left and right sides. The inner cavity of the groove (17) has a positioning slot (18). There are several positioning slots (18) arranged at equal intervals.
3. The modular double-layer ecological floating island according to claim 1, characterized in that: The mounting sleeve (2) is fixedly connected to the outer side of the mounting plate (21), and a limit screw (6) is threadedly installed on the side of the mounting sleeve (2) away from the mounting plate (21).
4. The modular double-layer ecological floating island according to claim 1, characterized in that: The front side of the vertical rod body (20) is provided with scale lines (19), and an air inlet (8) is fixedly installed on the outer side of the top of the floating island (3).
5. The modular double-layer ecological floating island according to claim 1, characterized in that: The outer surfaces of the first planting tube (10), the second planting tube (11) and the third planting tube (9) are covered with rubber clips (12), and the inner cavity of the mounting shell (14) is provided with a limiting slot (13).
6. The modular double-layer ecological floating island according to claim 1, characterized in that: The floating island (3) is made of airbag material, and the bottom of the limiting rope (7) is fixedly connected to a positioning rod (4).